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Brand Name : TeamWhole
Model Number : DTH Button bit
Certification : ISO9001:2008
Place of Origin : Changsha, Hunan, China
MOQ : 1pc
Price : Negotiation
Delivery Time : 15 Days After Payment
Packaging Details : Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden
Application : Mining or marble quarry or water well drilling
Bit face : Center drop/Flat/convex/concave/double gauge face bits
After Service : Available
Delivery Date : 15 days after payment
Supply Ability : 5000pcs/ month
Carbides Shape : Spherical, Ballistic, Simi-Ballistic
2 "-24" DTH Button Bits For Difference Hard Rock DTH Hammer Drilling
Button Bit From 2" To 24"
Bit Face Selection: Flat face, Concave face, Convex face.
Application: Blasting Hole
HAMMER INCH | BIT DIA(MM) | BIT DIA(INCH) | SHANK |
1" | 64MM-76MM | 2 1/2"-3" | BR1 |
2" | 76MM-90MM | 3"-3 1/2" | BR2/PAD320 |
3" | 85MM-105MM | 3 2/5"-4" | BR3/COP32 |
3.5" | 85MM-110MM | 3 2/5"-4 1/3" | DHD3.5/IR3.5/COP34 |
4" | 105MM-140MM | 4"-5 1/2" | DHD340/COP44/QL40/SD4/MISSION40 |
5" | 127MM-200MM | 5"-8" | DHD350/COP54/QL50/SD5/MISSION50 |
6" | 152MM-254MM | 6"-10" | DHD360/COP64/QL60/SD6/MISSION60 |
8" | 195MM-350MM | 7.2/3"-13 4/5" | DHD380/COP84/QL80/SD8/MISSION80 |
10" | 254MM-380MM | 10"-15" | QL10/SD10/NUMA100 |
12" | 305MM-457MM | 12"-18" | SD12/NUMA120/DHD112 |
14" | 445MM-600MM | 17 1/2"-23 1/2" | TH14/TS14 |
Different Faces Shapes
CONCAVE / FLAT / CONVEX
Different Buttons Shapes
1. Dome / Round button
Used as gauge buttons of DTH bits, suitable for very abrasive and very hard rock formation.
2. Parabolic / Semi-ballistic
Used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard rock formations.
3. Ballistic button
Used front buttons of DTH bits, suitable for medium abrasive and medium hard formations. Also be used as gauge buttons for soft rock.
Mainly market
China, Chile, Brazil, Peru, Korea,Malaysia, Italy, Germany, Sweden, Saudi Arab, Kenya, Australia, South Africa, Russia, etc.
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2 "-24" DTH Button Bits For Difference Hard Rock DTH Hammer Drilling Images |